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20 Terminal Function of ICs
20.1. IC2801 (RFKWMVK880GC): IC
MICROPROCESSOR
Pin No. Terminal Name
I/O
1
LM
2
NC
3
NC
4
WIDE1
5
DVD_PCONT
6
DVD_Mute
7
F_HOP
8
BYTE
9
EFP_CNVss
10
Xc_in
11
Xc_out
12
EFP_RESET
13
Xout
14
Vss
15
Xin
16
VDD
17
NMI
18
RMT
19
NC
20
SYNC
21
ST/DO
22
SD
23
NC
24
NC
25
NC
26
ASP_DATA
27
ASP_CLK
28
NC
29
PLLDATA
30
PLLCLK
31
REG1/
EFP_TxDI
32
REG2/
EFP_RxDI
33
REG3/
EFP_SCLK
34
EFP_BUSY
35
DVD_CMD
36
DVD_STA
37
DVD_CLK
38
MODEL_SELEC
T
39
MODE_DA
40
MUTE_A
41
EE_CS/EFP/
EPM
42
EE_CLK
O/I
43
EE_DATA
O/I
44
NC
45
DCDET2
46
PCONT
47
DCDET1
48
MUTE_S_C
49
MUTE_F
50
HP_MUTE
51
BASS_1
52
BASS_2
53
H.BASS LED
Function
I
Level Meter Left
-
No Connection
-
No Connection
-
NC
O
Power Control pin for DVD Module
I
Signal from DVD module control
mute circuit
O
F_Hop for Digital Amplifier
-
External Data Bus Width Select
Input (Connect to Ground)
-
Flash Mode Terminal
-
32.768 kHz Sub Clock
-
32.768 kHz Sub Clock
-
Reset Input (ACTIVE L)
-
10 Mhz Main Clock
-
Ground ( 0V )
-
10 Mhz Main Clock
-
Power Supply (+5V)
-
Connect to VDD (+5V)
I
Remote Control Input
No Connection
I
AC Failure Detect Input
I
Tuner IF Data / Stereo Input
I
Tuner Signal Detect Input
-
No Connection
-
No Connection
-
No Connection
O
ASP DATA
O
ASP CLOCK
No Connection
O
PLL DATA
O
PLL CLOCK
I
TUNER Region Setting 1/
Flash TX for on board writer
I
TUNER Region Setting 2/
Flash RX for on board writer
I
TUNER Region Setting 3/
CLK TX for on board writer
I
EFP BUSY
O
CMD Signal for DVD Module
I
STATUS Signal from DVD module
I
CLOCK Signal from DVD module
-
NC
O
Digital Amplifier Muting
-
NC
O
EEPROM Chip Select
EEPROM CLOCK
EEPROM DATA
-
NC
I
DC Detect Input
O
Main Transformer Control Output
I
DC Detect Input
O
Mute Surround and Center
O
MUTE FRONT
O
Headphone Mute
I
Bass Control 1
I
Bass Control 2
O
dimmer control
Pin No. Terminal Name
54
VOL LED
55
NC
56
PLUNGER
57
MOTOR
58
HBass_SW
59
NC
60
DMT
61
REC_H
62
VDD
63
TAPE EJECT
64
Vss
65
HP_SW
66
MPORT_SW
67
NC
68
AM_BP
69
ECHO_LVL1
70
ECHO_LVL2
71
USB_REC_LED
72
FL_CS
73
FL_ DOUT
74
FL_CLK
75
ECHO_LVL3
76
ECHO_MUTE
77
TOP SWITCH
78
CLOSE
79
LO_F
80
LO_R
81
HOME_CR
82
TRAY_CW_H
83
TRAY_CCW_L
84
OPEN
85
MODE
86
UD_SENSOR
87
UNLOAD SW
88
INNER_SW
89
DVD_REG
90
PHOTO
91
VOL_JOG
92
KEY3
93
KEY2
94
KEY1
95
MK_IN 1
96
AVss
97
MK_IN3
98
Vref
99
AVcc
100
NC
20.2. IC6601(C0HBB0000057): IC FL
Driver
Pin
Terminal Name
No.
1
P0
2
P1
3
P2
4
P3
5
OSC
6
NC
7
DIN
8
CLK
9
STB
149
I/O
Function
O
dimmer control
-
No Connection
O
Deck plunger control
O
Deck motor control
O
Harmonic Bass Control
-
No Connection
-
No Connection
O
Deck Recording control
-
Power Supply (+5V)
I
Deck Eject
-
Ground (0V)
I
Head Phone Detection
I
Music Port Detection
-
NC
O
AM Beaf Proof
O
ECHO Level Control 1
O
ECHO Level Control 2
O
LED for USB ripping
O
FL Driver Chip Select
O
Serial Data to FL Driver
O
Serial Clock to FL Driver
O
No Connection
O
ECHO Muting
I
Top Sensor (CR14)
I
CLOSE Switch (CR14)
O
Mecha Loading Mechanism
O
Mecha Loading Reverse
I
Home Sensor (CR14)
O
Tray Close Signal
O
Tray Open Signal
I
Open Switch (CR14)
I
MODE Sensor (CR14)
I
CR14 control Position detect
I
Unload Switch (CR14)
I
Inner Switch (CR14)
I
DVD Region Setting
I
Mecha condition input 2 (PHOTO/
TPS)
I
Volume control
I
Keyline 3 input
I
Keyline 2 Input
I
Keyline 1 input
I
Mecha condition input 1 (MODE,
HALF)
-
Analog Power Supply Input (Con-
nect to Ground)
I
Mecha
condition
(RECINH_F, RECINH_R)
-
Reference for A-D (+5V)
-
Analog Power Supply Input
-
No Connection
I/O
Function
O No Connection
-
No Connection
-
No Connection
-
No Connection
I
Oscillator Input
-
No Connection
I
Data Input
I
Clock Input
I
Serial Interface Strobe
input
3
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Troubleshooting
